2 votes 2 votes I know that this is Conflict serializable and i know all schedules which are Conflict serializable are also view serializable But still wanted to know what is the view serializable sequence? Databases view-serializable databases transaction-and-concurrency + – Prajwal Bhat asked Sep 5, 2016 Prajwal Bhat 971 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 3 votes 3 votes Well, clearly all the transactions are reading the initial value of A, so w.r.t. READing any transaction can come to first position BUT the last Write on B is from T4, so T4 must be last. This gives (any combination of T1 T2 T3) $\rightarrow$ T4 . Kantikumar answered Sep 5, 2016 selected Sep 5, 2016 by Prajwal Bhat Kantikumar comment Share Follow See all 2 Comments See all 2 2 Comments reply Prajwal Bhat commented Sep 5, 2016 reply Follow Share I know the rules to check view serializability but initial read is happening on A and final write is on B.does that ok while checking for conditions? 0 votes 0 votes Kantikumar commented Sep 5, 2016 reply Follow Share Have a look, edited ! 0 votes 0 votes Please log in or register to add a comment.